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Message-ID: <48FF623F.3010507@gmail.com> Date: Wed, 22 Oct 2008 19:26:23 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: Ingo Molnar <mingo@...e.hu> CC: Linux Kernel <linux-kernel@...r.kernel.org> Subject: [PATCH][RESEND] tracing/ftrace: Make boot tracer select the sched_switch tracer If the boot tracer is selected but not the sched_switch, there will be a build failure: kernel/built-in.o: In function `boot_trace_init': trace_boot.c:(.text+0x5ee38): undefined reference to `sched_switch_trace' kernel/built-in.o: In function `disable_boot_trace': (.text+0x5eee1): undefined reference to `tracing_stop_cmdline_record' kernel/built-in.o: In function `enable_boot_trace': (.text+0x5ef11): undefined reference to `tracing_start_cmdline_record' This patch fixes it. Signed-off-by: Frederic Weisbecker <fweisbec@...il.com> --- diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 396aea1..d09c693 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -125,6 +125,7 @@ config BOOT_TRACER depends on HAVE_FTRACE depends on DEBUG_KERNEL select TRACING + select CONTEXT_SWITCH_TRACER help This tracer helps developers to optimize boot times: it records the timings of the initcalls. Its aim is to be parsed by the -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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